This dart board is made up of three concentric circles. a dart will be randomly tossed at the board. what is the probability the dart will land in the section labeled with a x?

Option B.  

Step-by-step explanation:

we know that

The probability that the dart will land in the section labeled with a X is equal to divide the area of the smaller green circle by the total area

so

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads